This is a first day cover featuring a set of four Rhodesian stamps issued in 1973 to commemorate the 50th anniversary of the country's responsible government.
The set includes stamps with denominations of \(2\frac{1}{2}\)c, 4c, 7c, and 14c.
Each stamp depicts the coat of arms of Rhodesia.
The envelope is addressed to a family in the Netherlands.
The "By Air Mail Par Avion" sticker indicates it was sent via airmail.